diff -r d35ff0b0d0da -r 8e8b3371bee1 mercurial/templates/gitweb/map
--- a/mercurial/templates/gitweb/map	Wed Dec 30 17:12:59 2015 -0700
+++ b/mercurial/templates/gitweb/map	Wed Dec 30 17:01:28 2015 -0700
@@ -14,7 +14,7 @@
 helpentry = '
   <tr><td>
     <a href="{url|urlescape}help/{topic|escape}{sessionvars%urlparameter}">
-      {topic|escape}
+      {if(basename, '{basename|escape}', '{topic|escape}')}
     </a>
   </td><td>
     {summary|escape}